t / t4013 / diff.diff_--no-index_--raw_--abbrev=4_dir2_diron commit Merge branch 'mg/status-porcelain-no-i18n' into maint (1a61be2)
   1$ git diff --no-index --raw --abbrev=4 dir2 dir
   2:000000 100644 0000... 0000... A        dir/sub
   3$